We make our own non-slip printing machine, specially designed for invisible footie socks. It prints silicone inside the socks to keep them from slipping off the foot. Compared to older machines, our model is: Smaller in size, Easy to use (only 1 person needed), Uses less electricity, Clean and safe — no bad smell, no air pollution, Uses film material instead of liquid, so it's easier to manage. This machine is a smart and clean solution for modern sock production.